During the Mexican Revolution, a small, desolate town is controlled by a brutal revolutionary leader named Don Carlos. This town is marked by violence and constant turmoil. Don Carlos, along with his sadistic followers, holds a priest and the few remaining townspeople in a grip of fear. The arrival of a mysterious widow named Alvira, who offers a substantial reward for the man who killed her husband, further complicates the situation. Driven by vengeance, Alvira's presence sets off a tense and dangerous series of events. Meanwhile, an obsessed, relentless bandit leader searching for Don Carlos adds another layer of tension.

The town's already volatile atmosphere is exacerbated as allegiances shift and hidden motives come to light. Alvira’s pursuit for justice and the bandit leader’s quest converge, leading to explosive confrontations. This convergence of disparate quests results in heightened stakes and escalating violence. The ensuing chaos reveals deep-set corruption and betrayal within the small community. Amidst the wreckage, each character's true nature is exposed, culminating in inevitable showdowns that unravel the remaining threads of order in the beleaguered town. As the dust settles, only a few are left standing to reckon with the consequences of their actions.